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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
兩位數加法
柱體建築師
GeoGebra笔记功能体验课件
找出對稱軸
球体的体积推导（优化版）
Discover Resources
一組物件的幾分之幾
P4周界_上
四次函數
圖形的周界
蝴蝶定理（唐老师的课程）
Discover Topics
Coordinates
Angles
Division
Diagrams
Subtraction